jenna: jennifer griffin at the pentagon, thanks. jon: right now we are awaiting news from inside the courtroom at the drew peterson murder trial. his lawyer is expected to argue that the former cop deserves a new trial because his last attorney botched the case. if the judge rejects that motion, peterson will go directly to sentencing for the murder of his third wife, kathleen savio. now he, of course, is also a suspect in the disappearance of his fourth wife, stacy peterson, her body has never been found. let's talk about it with lis wiehl and doug burns, former federal prosecutor and criminal defense attorney. of doug, i don't understand a lot of things what you lawyers do, and i really don't understand that one because you've got two lawyers defending peterson who used to be on the same team, now one is charging the other with, what, basically nonpractice? >> you're making an excellent point. normally what happens is a lawyer tries a criminal case, and then when there's a new lawyer on appeal they will often say that the trial la